63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
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* A simple workbench
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*/
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#include <rtthread.h>
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#include <rtgui/rtgui_server.h>
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#include <rtgui/rtgui_system.h>
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#include <rtgui/widgets/label.h>
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#include <rtgui/widgets/workbench.h>
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static void workbench_entry(void *parameter)
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{
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rt_mq_t mq;
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rtgui_container_t *view;
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rtgui_label_t *label;
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struct rtgui_workbench *workbench;
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rtgui_rect_t rect;
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mq = rt_mq_create("wmq", 256, 8, RT_IPC_FLAG_FIFO);
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/* 注册当前线程为GUI线程 */
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rtgui_thread_register(rt_thread_self(), mq);
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/* 创建一个工作台 */
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workbench = rtgui_workbench_create("main", "workbench #1");
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if (workbench == RT_NULL) return;
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view = rtgui_container_create("view");
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if (view == RT_NULL) return;
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/* 指定视图的背景色 */
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RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view)) = white;
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/* 添加一个label */
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label = rtgui_label_create("你好！RT-Thread！");
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rect.x1 = 10;
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rect.y1 = 10;
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rect.x2 = 210;
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rect.y2 = 30;
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/* 设置label的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
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/* 添加到父workbench中 */
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rtgui_workbench_add_view(workbench, view);
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/* 非模式方式显示视图 */
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rtgui_container_show(view, RT_FALSE);
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/* 执行工作台事件循环 */
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rtgui_workbench_event_loop(workbench);
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/* 去注册GUI线程 */
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rtgui_thread_deregister(rt_thread_self());
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/* delete message queue */
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rt_mq_delete(mq);
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}
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/* 初始化workbench */
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void wb_init()
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{
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rt_thread_t tid;
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tid = rt_thread_create("wb1", workbench_entry, RT_NULL, 2048, 20, 5);
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if (tid != RT_NULL) rt_thread_startup(tid);
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}
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